(8x+3)+(x+6)=

Solution for (8x+3)+(x+6)= equation:

Simplifying
(8x + 3) + (x + 6) = 0

Reorder the terms:
(3 + 8x) + (x + 6) = 0

Remove parenthesis around (3 + 8x)
3 + 8x + (x + 6) = 0

Reorder the terms:
3 + 8x + (6 + x) = 0

Remove parenthesis around (6 + x)
3 + 8x + 6 + x = 0

Reorder the terms:
3 + 6 + 8x + x = 0

Combine like terms: 3 + 6 = 9
9 + 8x + x = 0

Combine like terms: 8x + x = 9x
9 + 9x = 0

Solving
9 + 9x = 0

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-9' to each side of the equation.
9 + -9 + 9x = 0 + -9

Combine like terms: 9 + -9 = 0
0 + 9x = 0 + -9
9x = 0 + -9

Combine like terms: 0 + -9 = -9
9x = -9

Divide each side by '9'.
x = -1

Simplifying
x = -1